Recommended Action
Research how the sender is encoding the data.
Revision
2
Parameters
filename
filetype
sender_email_address
recipient_email_addresses
Context Parameters
2.1.65. base64_decode_failed (ID: 00200165)
Default Severity
Log Message
SMTPALG: Base 64 decode failed. Attachment is allowed
Explanation
The data sent to Base64 decoding failed. This can occur if the email
sender sends incorrectly formatted data. Fail-mode is set to allow so
date will be forwared.
Gateway Action
allow_block
Recommended Action
Research how the sender is encoding the data.
Revision
2
Parameters
filename
filetype
sender_email_address
recipient_email_addresses
Context Parameters
2.1.66. blocked_filetype (ID: 00200166)
Default Severity
Log Message
SMTPALG: Requested file:<filename> is blocked as this file is
identified as type <filetype>, which is in block list.
Explanation
The file is present in the block list. It will be blocked as per
configuration.
Gateway Action
block
Recommended Action
If this file should be allowed, update the ALLOW/BLOCK list.
Revision
2
Parameters
filename
filetype
sender_email_address
recipient_email_addresses
Chapter 2: Log Message Reference
72
Summary of Contents for NetDefend DFL-260E
Page 32: ...List of Tables 1 Abbreviations 35 32...
Page 33: ...List of Examples 1 Log Message Parameters 34 2 Conditional Log Message Parameters 34 33...
Page 42: ...routemetric Route metric cost Chapter 1 Introduction 42...
Page 44: ...Chapter 1 Introduction 44...
Page 216: ...Rule Information Connection Chapter 2 Log Message Reference 216...
Page 243: ...client_ip Context Parameters Rule Name Packet Buffer Chapter 2 Log Message Reference 243...
Page 556: ...logger Chapter 2 Log Message Reference 556...
Page 613: ...Parameters location Chapter 2 Log Message Reference 613...